The Sign of Four
Arthur Conan Doyle

Chapter 1: The Science of Deduction
Chapter 2: The Statement of the Case
Chapter 3: In Quest of a Solution
Chapter 4: The Story of the Bald-Headed Man
Chapter 5: The Tragedy of Pondicherry Lodge
Chapter 6: Sherlock Holmes Gives a Demonstration
Chapter 7: The Episode of the Barrel
Chapter 8: The Baker Street Irregulars
Chapter 9: A Break in the Chain
Chapter 10: The End of the Islander
Chapter 11: The Great Agra Treasure
Chapter 12: The Strange Story of Jonathan Small